<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <style type="text/css">
#01{
    color: blue;
    font-size: 20px;
    border: 1px solid #e03076;
}

        #02{
            color: darkcyan;
            font-size: 20px;
            border: 1px solid lightpink;
        }

    </style>
</head>
<body>

<div id="01">标签1</div>
<div id="02">标签2</div>

<br/><br/>

<span>标签1</span>
<span>标签2</span>

</body>
</html>